3D smartphone

SEATTLE: Amazon.com Inc's newest mobile device, a smartphone that may sport a 3D screen, is the retailer's latest attempt to exert its influence over the way consumers shop online.
Chief Executive Officer Jeff Bezos will preside over a mystery launch on Wednesday near its Seattle campus. Industry observers predict the arrival of a long-rumored smartphone after years of development.
It is unclear if a 3D display, as widely reported, is enough to help the new entree stand out in a crowded field dominated by Apple Inc's…